CPS SCH275KTL-DO/US-800, Руководство пользователя, Страница: 21 / 79

Electrical Connection
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Tools Required and Torque Values
No. Tools Usage Torque value
1 No.2 Phillips head
screwdriver DC Cable 3 N.m, 26.5 lbf-in
2 18mm hex socket
wrench AC terminal block L1-L3 31 N.m, 274.4 lbf-in
3 10mm hex socket
wrench External grounding 6 N.m, 53 lbf-in
4 5mm flat
screwdriver
Internal grounding bar 3 N.m for terminal A
5 N.m for terminal B
5 1.5mm flat
screwdriver
RS485 comm. terminal 0.2 N.m, 1.8 lbf-in
6 Diagonal pliers Cut cable -
7 Wire stripping pliers Remove jacket -
8 Crimping pliers Crimp terminal -
Table 4-2 Tools required and torque values
Connect Interfaces and Connection Points
In the following text, you will find the connect interfaces, internal connection points,
as well as their names, positions etc.
4.4.1
Connection Interfaces
The connection interfaces of inverter are as shown in figure 4-2.
Figure 4-2 Connection interfaces
No. Item name
1 Knockouts for DC input
2 LINKIT interface
3 Communication interface
4 Knockout for AC output
5 External GND connection point
Table 4-3 Connection interfaces